Service difficulty report · Overheat Wire · Boeing 747122

Difficulty date
August 9, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N852FT
Make and model
Boeing 747122
Aircraft serial
19757
Part
Overheat Wire
Condition
Shorted
Location
Lt Wing Le
Stage of operation
CR
Nature of condition
M, J
Precautionary procedure
H

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

OVERHEAT WARNING LIGHT FOR LEFT WING ON IN FLIGHT, LEFT WING ISOLATION VALVE AND ENGINES 1 AND 2 BLEED VALVES CLOSED AND LIGHT OFF. FOUND WING OVERHEAT SENSOR S1052 DAMAGED. DEACTIVATED AND DEFERED S 1052 PER MEL 26-22-1A.